Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Spark plug

Spark plug

US Patent 6917145 · Granted Jul 12, 2005

Estimated economic value: $2,952,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Spark plug with small spark gap and flat ignition element surfaces2025
Frame with a boom pedestal for mounting a thick matter distribution boom2025
Economical pre-chamber spark plug2024
Pre-chamber spark plug with improved heating behavior2024
Protection of channel connections in an optical network2023
Supporting structure having integrated turret for a mobile concrete pump and mob2022
Lignin biomaterial as agricultural drug carrier2022
Machine tool comprising a hardness testing device2020
Protection of channel connections in an optical network2020
Spark plugs having a center electrode2019
Supporting leg and supporting construction for a working machine2018
Spark plug with electrode with a deep welding seam, spark plug with the spark pl2018